The completion of the Transcontinental Railroad greatly affected companies that made products in that it made it far easier for them to transport their goods over long distances to markets, which greatly increased profits and output. 
        
                    
             
        
        
        
Answer:
Hitler treated them this way by murdering and torturing millions.  Also he hated their religion and caused the WW2.
Explanation:
 
        
             
        
        
        
Answer is B U-Boat activity
        
             
        
        
        
Answer:
C
Explanation:
i had this question before got it right pretty sure it is 100% correct 
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